Physical Keyboards and Virtual Keyboards in a tabular representation for easy comparison:

Feature / AspectPhysical KeyboardsVirtual Keyboards
NatureHardwareSoftware
PlatformsDesktops, LaptopsSmartphones, Tablets, Smart TVs, Kiosks
Tactile FeedbackYesNo (but some devices have haptic feedback)
PortabilityBulky (especially full-sized models)Extremely portable (integrated into device)
AdaptabilityFixed layoutDynamic layouts based on context or app
MaintenanceCan accumulate dust, needs cleaningNo physical cleaning required
Screen SpaceDoes not occupy screen spaceTakes up screen real estate
CustomizabilityLimited (keycaps can be changed)High (themes, sizes, layouts, colors)
FeaturesDedicated keys, multimedia functionsPredictive text, auto-correct, voice-to-text, emojis
Power ConsumptionNone (for wired); battery for wirelessUses device battery, especially with haptic feedback
Security ConcernsVulnerable to hardware keyloggersCan prevent software keylogging, but has its risks
Typing SpeedGenerally faster due to tactile feedbackCan be fast with practice, swype & predictive text
CostVaries; mechanical keyboards can be priceyIncluded with device, premium versions available

This table provides a concise comparison, but individual preferences and specific use cases might dictate which keyboard type is more suitable.